body{
	background-color: #E3E3E3;
	overflow: hidden;
}
.layui-card-body{
	overflow: hidden;
	width: 1690px;
	height: 275px;
	background-color: #FFFFFF;
	margin-left:30px;
	margin-top: 20px;
}
.unchangeable{
	background-color: #999;
}
.layui-input{
	width:25%;
}